//
// Created by Administrator on 2022/2/4.
//

#ifndef CPP_LEARNING_TREENODE_H
#define CPP_LEARNING_TREENODE_H
struct TreeNode {
        int val;
         TreeNode *left;
        TreeNode *right;
         TreeNode() : val(0), left(nullptr), right(nullptr) {}
         TreeNode(int x) : val(x), left(nullptr), right(nullptr) {}
         TreeNode(int x, TreeNode *left, TreeNode *right) : val(x), left(left), right(right) {}
     };
#endif //CPP_LEARNING_TREENODE_H
